Advances in Computer Science Research

For underground wireless sensor networks with limited energy problem, this paper proposes a method based on AP cluster head routing protocol (EDAP). By computing energy consumption between both node to node and note to sink node, get the competition degrees W that is a cluster basis. Use the W to select...

The article considers a problem of monitoring of the well-formedness degree of students' competencies in the system of distant learning technologies. In particular, the article indicates the lack of commonly-accepted technologies of students' competency assessment. The authors demonstrate an activity...

W&R, an expert system of securities trading software, is tested through statistical and empirical analyses based on true data about vocational education on securities that are publicly available. With annual net profit margin, rate of return and win as management objectives. The non-directional W&R indicators...

The main principles of photon quantum mechanics describing its one-particle states with the help of the wave function in coordinate representations are given. This wave function (packet) is the superposition of the basic bivectors that are generalized eigenfunctions of energy, momentum, and helicity...

Parametric deformation is the reference to measure the quality of the parameters. According to it, a three-dimensional mesh spherical parameterzation method is put forward based on local deformation energy for arbitrary and spherical homeomorphism of zero defect lattice close type grid model, and the...

News reporting involves many uses of figures of speech, of which metaphor is used widely. Through the use of metaphor, news reports will be more vivid and thus more attractive to the audience. Besides, the application of metaphor in news reports can have an impact on the audience’s cognition. Using news...

This paper simulated oil-heating process of frying machine by FLUENT software, in order to improve high-energy consumption problem of oil-water mixture frying machine in the working process. It analyzed temperature variation of nine key points, and came to a conclusion that temperature of different layers...

The College entrance examination system is an important system related to the future and destiny of a nation. The Third Plenary Session of the 18th Central Committee of the Communist Party of China determines to deepen the reform of the college entrance examination and enrollment system, which plays...

The theory of cooperative learning method originated in the USA and is considered to be the most important and successful teaching reform in recent years in China. And the new curriculum reform attaches much attention to students' all-round development and lifelong development. Only when the English...

Aurangabad district is part of Marathwada region of Maharashtra, India. The region suffers with frequent drought occurrences resulting in substantial crop yield losses. The times series analysis of the satellite imagery is helpful in monitoring the short term and long-term changes and understand the...

Amid accelerating global energy transitions and China’s national strategies for achieving “dual carbon” goals and building a science and technology powerhouse, provincial power grid enterprises are compelled to evolve into pivotal “innovation sources” and “chain leaders” in technological advancement....

Distributed microphone array is composed of multiple spatial random microphone array, and this kind of way avoid the constraints of the topology of traditional microphone array, and it can perform a flexible positioning and application. Based on this, in this paper, we analyze the characteristics of...

In the paper a concept of an ICT system for complex management of whole city is presented. The ICT system called Smart City consist of several branch modules integrated by a GIS platform. The system is being developed by the Systems Research Institute (IBS PAN) in Warsaw in cooperation with Intergraph...

The investment in the country to improve the urban traffic congestion is often not ideal. At the time of the establishment of Xiong'an New District, the problem of traffic congestion is solved from the top design, to build a new environment city which is suitable for human habitation. In this paper,...

Currently, the monitoring system of logistics mainly depends on the transportation personnel to regularly check the status of the goods, which makes it unable to deal with accidents caused by human errors. To solve this problem, we propose a real time monitoring system based on wireless sensor networks...

The traditional culture is the Chinese people’s revolutional struggle for national independence and liberation of the revolution in the practice of the sum total of the created material wealth and spiritual wealth, revolutionary tradition culture in higher vocational education courses should play an...

English, as a global language, is playing a vital role. The study of cross-cultural pragmatic failure is of great value in English teaching. This study, conducted at a University in Xi'an, mainly examines the English majors' pragmatic failure in spoken English. A written test is designed to find out...

Mathematical classification methods of massive data with small differences are studied. During mathematical classification process of data with small differences, assuming the amount of data is too large, the correlation between the data would be reduced, which makes it difficult to perform accurate...

It is an important content of the logistics enterprises to standardize the management of logistics enterprises. Through the research on the logistics enterprise logistics system, the information management system can be effectively solved.

The paper analyses the profound reason of " black hole " of information technology in enterprise, puts forward the concept of precise benefit management. On the base of analyses the importance of precise benefit manage to enterprise, draw the conclusion that the business administration idea should be...

With the development of signal analysis and processing technology, the application of vibration signal analysis technology in the ship's fault diagnosis is more and more extensive and mature. The article analyses the diagnosis signal types and characteristics of vibration signal in the ship engine fault...

Providing database service to android script app can reduce complexity of data management.This paper designs and implements an android database framework based on the adapter pattern. Interface of the framework provides a unified database programming method for PHP script. Adapter of the framework uses...

In this paper, with the combination of DDS, PLL, multiplier and mixing techniques, a millimeter wave (mm-wave) full-coherent frequency synthesizer with low phase-noise and spurs is developed. It includes a mm-wave source. A linear frequency modulation (LFM) generator and a microwave source serving as...

Construction scheme is established according to the construction project, it's a technical pdfument which has an important influence on the quality and safety of engineering construction. The paper researches how to obtain a better construction scheme by using BIM and VE. In order to provide a solution...

The vibration of stator is an important part of the linear ultrasonic motor operating mechanism. Linear ultrasonic motor is driven by the interface force between stator and slider. Changes in vibration mode are not considered in the traditional motor vibration model which fails to reflect the vibration...

Micro channel and heat transfer column of low temperature co-fired ceramic (LTCC) microwave component, its structural parameters will affect the heat transfer performance of high heat flux microwave module. To obtain the better thermal performance of micro channel and heat transfer column structure,...

Based on "Project 985" and "project 211", The Overall Plan to Promote the Construction of World-class Universities and World-class Disciplines is designed for China's transition from a big country in higher education to a powerful country in higher education, it aims at constructing a group of universities...

This paper explores a ridership forecasting method based on railway intersection site accessibility and vehicle use patterns. The accessibility model utilizes vehicle use and demographic data. In the study, we employ GIS to disaggregate population data into small raster cells. Based on the distance decay...

The method of locating air flight targets and measuring the speed of air flight targets by the passive electrostatic detectors is studied, and we derive the mathematical expression of the induced current at the detection electrode. The simulation of the change of the induced current with the horizontal...

In this paper, we prepared PANI/TiO2 nano-composite fibers by the combination of Sol-Gel method and electrospinning technique. The results indicated that the PANI/TiO2 nano-composite fibers have uniform size and good configuration. The average diameter of the PANI/TiO2 nano-composite fibers is about...

The accumulated error of GLONASS broadcast ephemeris is nearly 1 meters within 15 minutes due to simplified perturbation force model. Aiming at this problem, a new method of GLONASS broadcast ephemeris fitting algorithm is introduced. In this method, a nonlinear measurement model is built based on the...

Gas Insulated Switchgear (GIS), as important equipment of power system, provides primary guarantee for its security and stability. Therefore it is significant to monitor the operating status and working performance of GIS. In this paper, a comprehensive online monitoring system of GIS with a multi-layer...

Purpose: Research and theoretical substantiation of the hearing Weber law for sounds arbitrary frequencies and intensities. Objects: Results of classic psychophysical experiments of Weber, hearing Fechner model (equation) as a special case of the Weber law. Methods: Audiometric for determining hearing...

When the circuit breakers between Yimin one, two and Yimin three period, the sending end system consisting of six 600MW generators of Hu-liao DC project will operate islanding. In the paper, three operation modes of the power dispatching and production department concerned were simulated, which the change...

Traditional anti-obsessed system is only use for identity management, but it cannot be used for entertainment conduct analysis, and cannot be able to accurately identify entertainment software. This paper design a new mobile phone Anti-obsessed system based on the user behavior. The system can dynamic...

Beetle Antennae Search Algorithm (BAS) is simple and efficient, but is not stable. The calculation precision is not high and the algorithm is easy to get into local optimum. To overcome these defects, the idea of particle swarm is used to search and traditional Fibnacci method to determine the search...

This paper considers a two-stage dual-channel supply chain consisting of a manufacturer and a retailer. The manufacturer produce both standard and customized products. The standard products sell through the retailer, and the customized products sell through the Internet. Due to the different ways of...

The advent of the digital era has driven the constant innovation and innovation of professional teaching. Under the digital vision, the visual communication design professionals training model needs innovation. This article mainly elaborates the problems in the cultivation of visual communication design...

An energy revolution with new energy as its fulcrum has become a new development trend, and many network security problems have emerged while new energy is developing rapidly.In this paper, the threat-driven network security methodology is used to analyze and model the threat of new energy field station...

The advent of smart technologies is going to be a paradigm shift and game changer in resolving current universal issues such as climate change, cybersecurity, health care, mental health, insecure home, food, water, and energy. Evolving smart home systems has been a prodigious and challenging task for...

With the development of science and technology and the arrival of the era of big data, the wide application of artificial intelligence in design has become a trend. With the intervention of artificial intelligence, 5G, sensors and other digital technologies, environmental art space realizes the interaction...

Intellectual capital has become an important issue in the knowledge economy. This paper investigates the relationship between intellectual capital (IC) and corporate financial performance in Chinese manufacturing industries. Using thevalue-added intellectual coefficient (VAIC™) approach, this paper assesses...

According to the differential equations of heat conduction on cylindrical and spherical coordinate system, numerical solution of the discrete formula on cylindrical and spherical coordinate system with high accuracy were derived. Compared with the analytical solution, this discrete formula was verified...

The big data revolution has provided organizations with a large variety of data which assist in making decisions as well as providing data analysts with high volumes of data for prediction and pattern recognition. This data is stored in the cloud as it has proven to be a good storage environment due...

The paper is based on position, objectives, functions of college exams, combined with collaborative teaching and testing principles examination system, studies on the rationalization ideas of the examination system reform for the University. Reforms in the examination content selection and examination...

A two-dimensional tidal model with the adjoint method is used to investigate the optimum strategy for siting of new tidal stations in the Bohai Sea. Open boundary conditions of the model are estimated and the M2 constituent in the Bohai Sea is simulated by assimilating observations from tidal stations...

The design of visual communication is closely related to thinking mode and design concept. In some ways, the three are interlinked. Therefore, it is necessary to attach importance to the innovative research on thinking mode and the design concept of visual communication so as to effectively improve the...

Technology decision is the core of CAPP system, and the ability of technology decision determines the main performances of the CAPP system while the way to make decisions determines the type of CAPP system. In this paper, the method of automatic processing in CAPP is studied systematically, and an effective...

Energy management in demand side is an important way to realize demand response in smart grid, in this paper we established a household microgrid model which includes PV, battery and home appliances, and then we proposed an intelligent coordination control scheme for home energy management. For the thermostatically...

In modern smart grid, smart meter which has replaced human operators to do the power measuring work becomes very popular. However, the application of smart meter will leak power consumption data to untrusted attacker. The exposure of these data will be dangerous to users’ privacy. Only privacy related...

Based on the computer control technology and confocal white light measurement, used the visual detection to plan the path, proposed a control algorithm for the detection and location, designed a control system for the parallel robot to inspect the reactor vessel sealing surface, realized the automatic...

The intelligent shopping cart is designed with embedded system, and has small area positioning and navigation, mobile payment, area storage and anti-theft functions. The Android system obtains the Wi-Fi signal strength and MAC address of AP, and sends the RSSI data to the server. The server obtains the...

Taking the wind turbine as the research object and taking the virtual instrument as the development platform, the monitoring and fault diagnosis methods are studied, and the remote condition monitoring and fault diagnosis system design of the wind turbine is realized. The functions realized by this system...

In recent years, computer technology and Internet technology has been obtained the rapid development, and has been widely used in all aspects of people's work, life and learning, however, in this process, the scope and depth of the impact for computer network risk is also increasing. This paper briefly...

Loan prediction is important in business yield by enabling accurate credit risk assessment and improving decision-making. Incorrect credit evaluations can result in significant financial losses and impact both borrowers and lenders. To address the limitations of single machine learning models, such as...

Under the fast-paced lifestyle, pre-made dishes have emerged, creating a competitive dynamic with traditional fresh dishes. However, consumer acceptance of pre-made dishes varies significantly, which may lead retailers to conceal information about such dishes to maximize profits. This research explores...

Three dimensional visualization technologies are widely used in the field of medicine and industry. At first, the paper introduces the concept of 3D visualization technology, and analyze the principle and key technology of 3D visualization, that modeling based on surface model, solid model and mixed...

In order to solve the problem of low utilization rate of resources existing in physics experiment teaching, this paper proposes an open virtual laboratory based on Cloud Computing (VCL) design scheme, with the scheme, the administrator can provide services based on the on-demand/reserved for students...

Load forecasting is one of the important content of power system. Gray GM (1,1) model with seasonal time series was proposed by analyzing the development of the electricity load forecasting. This paper made an empirical analysis of the model with data specifically related to electricity in Guizhou region...

With the progress of science and technology, Internet technology is also developing, changing people's life, but also a huge database. The information in the database contains a complicated and varied information. The construction of the open network information database is an effective means to obtain...

With the development of society, the population of aging has become increasingly prominent. Especially children do not live together with the elderly, when tumbles and other dangerous situations happen to the elderly who live alone in their own room, and their lives may be threatened for lack of timely...

After the pretreatment, Bamboo Charcoal (BC) were chemically modified with succinic acid. Then explore the characters of Modified Bamboo Charcoal (EBC) and the adsorption of BC for Cd II . Fourier Transform Infrared Spectroscopy(FTIR) and Scanning Electron Microscope(SEM) were applied to analyze the...

More and more different organizations are necessarily being involved in realizing the Smart Grid, but each of them has to fulfill a different role concerning the overall transition. Stakeholders from the transmission and from the distribution layer must be considered. Deriving from this, a large variety...

As there is a surplus of productivity in the steel industry on the market, large domestic steel enterprises are looking for opportunities for enterprise transformation by optimizing the steel logistics process. The current status of the steel and logistics park is a bit of a mess, and the management...

In the case of Gauss distribution, the principal component analysis is equivalent to the maximum amount of information in the output signal. The theory and practice of principal component analysis (PCA) is concise, and the results coincide with the objective reality, making it widely applied in the fields...

This paper describe and analyze the hedges frequency and its pragmatic functions of Spokesperson remarks in Whitehouse press conference in perspective of Cooperative Principle and Face Theory. From the perspective of pragmatics, the qualitative and quantitative research methods are employed to analyze...

A new electric mechanical metal belt (chain) continuously variable transmission (EMCVT) for vehicles was studied in this paper. With the use of direct-current (DC) motor controlling the rolling screw, the displacement of the taper disc pressed by the Belleville spring can be controlled, which achieves...

The paper introduces a novel approach as security threats continue to evolve in complexity and dynamism, the demand for advanced real-time surveillance systems has become increasingly critical. This paper presents a novel approach by integrating two state-of-the-art technologiesYOLOv8 (You Only Look...

This aims at predicting emotions from images and videos based on the colors using machine learning. The primary objective of this study is to develop an effective algorithm that, upon receiving image or video input, accurately predicts the underlying emotions present in the visual content. The methodology...

This study aims to address the practical problem of providing an optimal and cost-effective short-distance route for tourists by employing an enhanced version of the Ant Colony Optimization algorithm (ACO). The research begins by presenting a comprehensive overview of the evolution of ACO algorithms....

Over the past decade, blockchain technology has undergone remarkable growth, largely driven by its versatility across various applications, which has garnered significant attention from multiple sectors. This technology has facilitated the shift from traditional, centralized ledgers controlled by single...

With the deepening of multimedia application art design research, various computer-based media can be utilized as tools to design interactive works in response to the current crisis in the transmission of traditional culture. This paper uses art design software and the Unity engine to design and implement...

The complex cross-border production cooperation promotes the trade of intermediate goods to become the mainstream of international trade, thus forming the labor system’s global value chain division. In this context, the successful signing of the Regional Comprehensive Partnership Agreement has injected...

In a multi-ethnic China, there are differences in regional educational preferential policies, which affect the quality of education in different regions and ethnic groups to a certain extent. Based on the data of 1210 online questionnaires in Daxing Hui Township, this paper uses ordinary least squares...

After researching many protection methods for releasing sensitive information, we found that differential privacy could provide strong guarantees on it, but it will adding too much noise and spending too much times in releasing dynamic set-valued data. To solve these problems, this paper present a privacy...

This paper uses the method of literature metrology to statistical analyze related literatures. 14 influencing factors of differential management system of tobacco farmers are determined and selected from predecessors' research achievements. Relational structure of 14 influencing factors are analyzed...

The detailed experimental investigation on the 2D steady flow over a backward facing step in 30 Reynolds numbers range of 500

The large-scale e-commerce website transaction security detection methods are studied. For the defect that the large-scale e-commerce website transaction security detection is susceptible to be interfered by ambient noise, a large-scale e-commerce website transaction security detection method based on...

With the continuous development of sensor technology, the sensor has been widely used in modern war. More and more information makes the information fusion has become a research focus in the future battlefield in computer field. In this paper, first of all, we studied the current variety of data association...

With the rapid growth of urban load and the increase of cable rates in urban distribution network, the shortcomings of traditional neutral point grounding are more and more obvious, which lead to the application of resistance grounding. Considering the technical and economic factors, this paper presents...

In this paper, the BPNN-AdaBoost model is used for identification of Web servers to avoid the recognition of Web servers depending on banner information, reduce the cost of being maintained the feature library, and improve the accurate identification of Web servers. Through the model to identify Web...

Topology optimization of structure of cementitious granular material with different tension and compression properties is one of challenging and important branches in engineering application for the complex stress and strain relationship of cohesive material. Applying evolutionary structure optimization...

This paper shows the problem of multi-source heterogeneous data integration in the audit data storage and access problems. Based on the analyses of existing data integration model, combining with the service-oriented architecture theory, this paper proposes a data center pattern, which is suitable for...

By summarizing the drawbacks of traditional examination method, this paper analyzes the basic methods of online examination system, the basic principle involved, business process, business model, practical construction method, the SSH framework for the development of Web three layer structure model and...

On the basis of designating concrete data of the product package or conducting measurement and calculation in accordance with the object size, we carry out the physical design for product graphic carton and outer carton. It introduces various stages of the design process. Assisted by some design software,...

Treating wastewater by bio-reactors combined with electrolytic cells gets better efficiencies in practices. Beside removal of pollutants by electro-oxidation reactions, organic polymerization is considered as another mechanism contributing to remove pollutants in treating wastewater by electrolysis....

With the rapid development of communication networks, traditional operation and maintenance (O&M) practices for communication equipment rooms face numerous challenges. This paper proposes an intelligent management system design for communication equipment rooms based on a hierarchical architecture...

This paper mainly introduces the technical & economic analysis and evaluation on the monitoring data of two buildings in the Shandong Academy of Building Research by the application of data monitoring and evaluation system for renewable energy building application so as to provide a scientific and technical...

The current information retrieval system, there are still some problems, such as incremental information collection of web crawler, index dynamic updating and compression, results sorting, audio and video retrieval, query language visualization and so on. The results returned users are most concerned...

With the continuous development of science and technology, the convenience spacecraft brought to us has been everywhere. During the orbit operation, the spacecraft interacts with the complex space environment, which makes the surface and internal materials appear charging and discharging phenomenon,...

With the further development of in Internet, the rapid growth of users led to network congestion and server overload. Caching technology is considered to be one of the effective ways to reduce server load, reduce network congestion, and reduce customer access latency, but has limited role. To further...

This paper presents a smart hanger based on airbag inflation and muti-object collaborative optimization algorithm for intelligent garment inspecting system. To fully extend the garment to a proper position, one fuzzy Self-adaptive PID method is given to control the pneumatic motor by comparing the feedback...

The process of stable adsorption of CO2 molecules on CaO (100) surfaces were studied using a periodic slab model by PW91 of generalized gradient approximation (GGA) within the framework of density functional theory (DFT). The results indicated that the surface oxygen atoms (Osurf) are the most active...

First, this paper analyzes the research status of vehicle networking, engineering applications, electronic control engine fault diagnosis and develops research content and design route for this paper. From view of application, this paper analyzes the complex network model, complex network rules, complex...

In this paper, for the low similarity computation accuracy of concept in the field of agriculture ontology mapping, formal concept analysis theory and rough set theory are introduced to similarity computation. Jointly considering attribute hierarchies in concept lattice, the semantic hierarchy of the...

Supported by the theory of comprehensive integration system, the integrated model of systemic engineering of green manufacturing is built in the perspective of systemic engineering with the concept and connotation of green manufacturing, fully describe the structure and composition of green manufacturing...

This paper proposes an indoor localization algorithm based on Log-distance path loss model. The two parameters of the Log-distance path loss model are estimated by the measured RSSI data. Then the two step filtering was carried out to keep the RSSI signals with the higher probabilities. Finally the Taylor's...

This paper aims to establish a total revenue optimal model of operating ships when facing a maintenance requirement and cargo shipping opportunity under some limited conditions. In terms of influencing factors of analytical results, total shipping distance, sailing time and maintenance time are the main...

Digital services in rural communities is an important part of the rural community construction so that strengthening the construction of rural digital community is significant to accelerate the new rural construction and coordinated development of urban and rural economic. In this paper, through GIS...

With the progress of informatization in colleges and universities, construction of one-card system has been an important part of colleges and universities, so it is of great significance for further construction of one-card system to establish a scientific and reasonable one-card evaluation index system....